49 lines
1.6 KiB
CMake
49 lines
1.6 KiB
CMake
# Copyright (c) 2023 Universidade de Brasília
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#
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# SPDX-License-Identifier: GPL-2.0-only
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#
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# Author: Gabriel Ferreira <gabrielcarvfer@gmail.com>
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# function used to search for package and program dependencies than store list
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# of missing dependencies in the list whose name is stored in missing_deps
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function(check_deps missing_deps)
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set(multiValueArgs CMAKE_PACKAGES EXECUTABLES PYTHON_PACKAGES)
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cmake_parse_arguments("DEPS" "" "" "${multiValueArgs}" ${ARGN})
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set(local_missing_deps)
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# Search for package dependencies
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foreach(package ${DEPS_CMAKE_PACKAGES})
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find_package(${package})
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if(NOT ${${package}_FOUND})
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list(APPEND local_missing_deps ${package})
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endif()
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endforeach()
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# And for program dependencies
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foreach(program ${DEPS_EXECUTABLES})
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# CMake likes to cache find_* to speed things up, so we can't reuse names
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# here or it won't check other dependencies
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string(TOUPPER ${program} upper_${program})
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mark_as_advanced(${upper_${program}})
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find_program(
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${upper_${program}} ${program} HINTS ${3RD_PARTY_FIND_PROGRAM_HINTS}
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)
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if("${${upper_${program}}}" STREQUAL "${upper_${program}}-NOTFOUND")
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list(APPEND local_missing_deps ${program})
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endif()
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endforeach()
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foreach(package ${DEPS_PYTHON_PACKAGES})
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execute_process(
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COMMAND ${Python3_EXECUTABLE} -c "import ${package}"
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RESULT_VARIABLE return_code OUTPUT_QUIET ERROR_QUIET
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)
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if(NOT (${return_code} EQUAL 0))
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list(APPEND local_missing_deps ${package})
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endif()
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endforeach()
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# Store list of missing dependencies in the parent scope
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set(${missing_deps} ${local_missing_deps} PARENT_SCOPE)
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endfunction()
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